org.deltava.taglib.content
Class ActiveUserFilterTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      org.deltava.taglib.content.ActiveUserFilterTag

All Implemented Interfaces:

Serializable, IterationTag, JspTag, Tag

public class ActiveUserFilterTag
extends TagSupport

A JSP tag to filter content based upon whether a user is currently logged in.

Since:

1.0

Version:

1.0

Author:

Luke

See Also:

Serialized Form

Field Summary

Fields inherited from class javax.servlet.jsp.tagext.TagSupport

id, pageContext

Fields inherited from interface javax.servlet.jsp.tagext.IterationTag

EVAL_BODY_AGAIN

Fields inherited from interface javax.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

ActiveUserFilterTag()

Method Summary

int	doStartTag() Filters the content of this tag based on if the user is logged in.
void	release() Releases the tag's state variables.
void	setUser(int userID) Sets the user ID to search for.

Methods inherited from class javax.servlet.jsp.tagext.TagSupport

doAfterBody, doEndTag, findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ActiveUserFilterTag

public ActiveUserFilterTag()

Method Detail

setUser

public void setUser(int userID)

Sets the user ID to search for.

Parameters:

userID - the database ID of the user to check for.

See Also:

DatabaseBean.getID()

doStartTag

public int doStartTag()
               throws JspException

Filters the content of this tag based on if the user is logged in.

Specified by:

doStartTag in interface Tag

Overrides:

doStartTag in class TagSupport

Returns:

SKIP_BODY if user not found, otherwise EVAL_BODY_INCLUDE

Throws:

JspException

See Also:

UserPool.contains(int)

release

public void release()

Releases the tag's state variables.

Specified by:

release in interface Tag

Overrides:

release in class TagSupport